{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["engineering feature", "application", "material", "machanical property", "machine or equipment", "enabling technology"], "input": "Martensite content increased gradually from the 5th layer to the 25th layers , indicating that metastable martensite partly decomposed into stable ferrite due to the carbon atoms diffusion ."}
{"engineering feature": [], "application": [], "material": ["Martensite", "martensite", "ferrite", "carbon atoms"], "machanical property": ["metastable"], "machine or equipment": [], "enabling technology": []}